*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Microsoft YaHei",-apple-system,sans-serif;background:#f0f2f5;color:#333;font-size:14px}
a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}
.sidebar{width:220px;background:#1e2333;color:#c5cbd8;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}
.sidebar .logo{padding:18px 20px;font-size:18px;font-weight:bold;color:#fff;border-bottom:1px solid #2c3245}
.sidebar .logo small{display:block;font-size:11px;color:#7b85a3;font-weight:normal}
.sidebar .nav{padding:10px 0}
.sidebar .nav .group{color:#6b748f;font-size:12px;padding:14px 20px 6px}
.sidebar .nav a{display:block;padding:11px 20px;color:#c5cbd8;font-size:14px;border-left:3px solid transparent}
.sidebar .nav a:hover,.sidebar .nav a.active{background:#2a3147;color:#fff;border-left-color:#5b8def}
.main{margin-left:220px;flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{height:56px;background:#fff;border-bottom:1px solid #e8e8e8;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.topbar .title{font-size:16px;font-weight:bold}
.topbar .user{font-size:13px;color:#666}
.topbar .user a{color:#5b8def;margin-left:12px}
.content{padding:24px}
.cards{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.card{background:#fff;border-radius:10px;padding:20px;flex:1;min-width:160px;box-shadow:0 1px 4px rgba(0,0,0,.04)}
.card .n{font-size:26px;font-weight:bold;color:#1e2333}
.card .t{color:#888;font-size:13px;margin-top:6px}
.card .b{margin-top:8px;font-size:12px}
.panel{background:#fff;border-radius:10px;padding:20px;box-shadow:0 1px 4px rgba(0,0,0,.04);margin-bottom:20px}
.panel h3{font-size:15px;margin-bottom:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid #f0f0f0}
th{background:#fafafa;color:#666;font-weight:normal}
tr:hover td{background:#fcfcfc}
.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:12px}
.tag-1{background:#e6f7ec;color:#16a34a}
.tag-0{background:#fff4e5;color:#d97706}
.tag-2{background:#fde8e8;color:#dc2626}
.btn{padding:7px 14px;border:none;border-radius:6px;background:#5b8def;color:#fff;cursor:pointer;font-size:13px}
.btn:hover{opacity:.9}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-default{background:#fff;color:#555;border:1px solid #d9d9d9}
.btn-danger{background:#ef4444}
.btn-success{background:#16a34a}
.form-row{margin-bottom:14px}
.form-row label{display:block;margin-bottom:6px;color:#555;font-size:13px}
.form-row input,.form-row select,.form-row textarea{width:100%;padding:9px 12px;border:1px solid #d9d9d9;border-radius:6px;font-size:14px;font-family:inherit}
.form-row textarea{min-height:80px}
.toolbar{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap;align-items:center}
.toolbar .search{flex:1;min-width:200px}
.modal-mask{position:fixed;inset:0;background:rgba(0,0,0,.4);display:none;align-items:center;justify-content:center;z-index:100}
.modal{background:#fff;border-radius:10px;width:520px;max-width:92%;max-height:88vh;overflow:auto}
.modal-h{padding:16px 20px;border-bottom:1px solid #eee;font-weight:bold;display:flex;justify-content:space-between}
.modal-b{padding:20px}
.modal-f{padding:14px 20px;border-top:1px solid #eee;text-align:right}
.close{cursor:pointer;color:#999;font-size:20px}
.pager{margin-top:14px;display:flex;gap:6px;justify-content:center}
.pager a,.pager span{padding:6px 12px;border:1px solid #e8e8e8;border-radius:6px;font-size:13px}
.pager .cur{background:#5b8def;color:#fff;border-color:#5b8def}
.img-thumb{width:48px;height:48px;object-fit:cover;border-radius:6px}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#5b8def,#764ba2)}
.login-box{width:380px;background:#fff;border-radius:12px;padding:34px;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.login-box h2{text-align:center;margin-bottom:6px}
.login-box p{text-align:center;color:#999;font-size:13px;margin-bottom:24px}
.tip{font-size:12px;color:#999;margin-top:4px}
.muted{color:#999}
.flex{display:flex;gap:12px}
.flex>div{flex:1}